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Synonyms

duplicate

American  
[doo-pli-kit, dyoo-, doo-pli-keyt, dyoo-] / ˈdu plɪ kɪt, ˈdyu-, ˈdu plɪˌkeɪt, ˈdyu- /

noun

  1. a copy exactly like an original.

    Synonyms:
    reproduction, replica, facsimile
    Antonyms:
    original
  2. anything corresponding in all respects to something else.

  3. Cards. a duplicate game.


verb (used with object)

duplicated, duplicating
  1. to make an exact copy of.

  2. to do or perform again; repeat.

    He duplicated his father's way of standing with his hands in his pockets.

  3. to double; make twofold.

verb (used without object)

duplicated, duplicating
  1. to become duplicate.

adjective

  1. exactly like or corresponding to something else.

    duplicate copies of a letter.

  2. consisting of or existing in two identical or corresponding parts; double.

    Synonyms:
    twofold
  3. Cards. noting a game in which each team plays a series of identical hands, the winner being the team making the best total score.

idioms

  1. in duplicate, in two copies, especially two identical copies.

    Please type the letter in duplicate.

duplicate British  
/ ˈdjuːplɪkəbəl /

adjective

  1. copied exactly from an original

  2. identical

  3. existing as a pair or in pairs; twofold

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an exact copy; double

  2. something additional or supplementary of the same kind

  3. two exact copies (esp in the phrase in duplicate )

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to make a replica of

  2. (tr) to do or make again

  3. (tr) to make in a pair; make double

  4. (intr) biology to reproduce by dividing into two identical parts

    the chromosomes duplicated in mitosis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See imitate.

Other Word Forms

  • duplicability noun
  • duplicable adjective
  • duplicately adverb
  • duplicative adjective
  • nonduplicating adjective
  • preduplicate verb (used with object)
  • quasi-duplicate adjective
  • self-duplicating adjective
  • unduplicated adjective

Etymology

Origin of duplicate

First recorded in 1400–50; late Middle English, from Latin duplicātus (past participle of duplicāre “to make double”), equivalent to duplic- (stem of duplex ) duplex + -ātus -ate 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

I pushed them to get rid of the things that often they had duplicates of but weren’t necessarily something like, “Oh, I got this as a child” or “somebody got this for me.”

From Los Angeles Times

Some publications and grant applications included duplicated images, or images that were rotated, magnified or stretched.

From The Wall Street Journal

A 2020 state audit found that an employee was improperly reimbursed more than $20,000 for duplicate expenses and that state rules were not followed in numerous instances.

From Los Angeles Times

A single cell duplicates three billion DNA letters and manages to distribute perfect copies to both daughter cells.

From Science Daily

Often imitated, never duplicated, a ring from Spinelli Kilcollin is both classic and subversive enough to be interesting for decades to come.

From Los Angeles Times